Danaher Corp., a Washington, D.C.-based medical company, named Matthew R. McGrew chief financial officer, effective Jan. 1, 2019. Mr. McGrew, currently CFO of the company’s diagnostics and dental platforms, will succeed Daniel L. Comas who plans to retire from his position as CFO. Mr. Comas will continue as executive vice president and member of the office of the chief executive, Danaher said.

Papa John's International Inc., the Louisville, KY-based operator of pizza delivery and carryout restaurants, appointed Steven R. Coke as principal financial and accounting officer, effective March 2. Mr. Coke, currently vice president of investor relations and strategy, will serve on an interim basis, the company said in a release. Compensation details were not available.